Exposure
- ID
- GRAVI.2021-05-30T07:08:14.580_2
- Header ID
- GRAVI.2021-05-30T07:08:14.580
- Date updated
- 2021-05-30 07:20:43 UTC+0000
- Release date
- 2022-05-30 07:20:43 UTC+0000
- UTC Start
- 2021-05-30 07:08:14.580
- UTC End
- 2021-05-30 07:13:34.580
- MJD Start
- 59364.29739097
- MJD End
- 59364.3010946737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047415
- Ambient temperature (°C)
- 10.22
- Seeing (arcsec)
- 0.655
Observation
- ID
- 47463
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.3870 | 55.2470 | 33.0000 | 33.4000 |
U1-U3 | 99.8450 | 99.5170 | 39.3000 | 39.8000 |
U1-U4 | 124.9890 | 124.2240 | 68.1110 | 68.6650 |
U2-U3 | 45.2180 | 45.0290 | 47.1000 | 47.6000 |
U2-U4 | 85.8510 | 85.2840 | 89.9180 | 90.6130 |
U3-U4 | 60.9700 | 60.7040 | 120.1690 | 121.0100 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59364.29739097 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.387 |
HIERARCH ESO ISS PBL12 END | 55.247 |
HIERARCH ESO ISS PBLA12 START | 33.0 |
HIERARCH ESO ISS PBLA12 END | 33.4 |
HIERARCH ESO ISS PBL13 START | 99.845 |
HIERARCH ESO ISS PBL13 END | 99.517 |
HIERARCH ESO ISS PBLA13 START | 39.3 |
HIERARCH ESO ISS PBLA13 END | 39.8 |
HIERARCH ESO ISS PBL14 START | 124.989 |
HIERARCH ESO ISS PBL14 END | 124.224 |
HIERARCH ESO ISS PBLA14 START | 68.111 |
HIERARCH ESO ISS PBLA14 END | 68.665 |
HIERARCH ESO ISS PBL23 START | 45.218 |
HIERARCH ESO ISS PBL23 END | 45.029 |
HIERARCH ESO ISS PBLA23 START | 47.1 |
HIERARCH ESO ISS PBLA23 END | 47.6 |
HIERARCH ESO ISS PBL24 START | 85.851 |
HIERARCH ESO ISS PBL24 END | 85.284 |
HIERARCH ESO ISS PBLA24 START | 89.918 |
HIERARCH ESO ISS PBLA24 END | 90.613 |
HIERARCH ESO ISS PBL34 START | 60.97 |
HIERARCH ESO ISS PBL34 END | 60.704 |
HIERARCH ESO ISS PBLA34 START | 120.169 |
HIERARCH ESO ISS PBLA34 END | 121.01 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004305 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005178 |
HIERARCH ESO ISS AMBI TEMP | 10.22 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.68 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |